AirHint found the following cheapest return flights from Dallas (DAL) to Prague (PRG) in December 2025 (see full year).
Return flights
| 17 Dec - 24 Dec | Delta | ||
| 12 Dec - 14 Dec | KLM | ||
| 29 Dec - 06 Jan | KLM | ||
| 24 Dec - 07 Jan | KLM | ||
| 20 Dec - 27 Dec | Air France | ||
| 26 Dec - 02 Jan | KLM |
Also check the deals for one-way flights from Dallas to Prague in December.
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